package main

import "fmt"

func main() {

	a := 10
	b := 3

	mul := a * b
	fmt.Println(mul)

	div := a / b	//
	mod := a % b	//

	fmt.Println(div)
	fmt.Println(mod)

	fmt.Println("=======")
	m := 3
	fmt.Println(m)
	m++
	fmt.Println(m)

	m--
	fmt.Println(m)



}


